Please help me with my science homework‼️

The number of living organisms in a particular area is

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Are the earth's ocean floor and continents the same age geologically? why or why not?